SmartWool's medium full-cushioned PhD Outdoor Medium Crew is the best hiking, treking outdoor sock SmartWool has made to date. Thanks SmartWool's WOW Technology in high density impact zones, shock and abrasion are reduced. The 4-Degree Fit System keeps the sock in place and make it the ideal sock for aggressive, mulit-day treks with heavy backpacks.
77% Marino Wool, 22% Nylon, 1% Elastic |
